RU2019132193A - Purification of phycobiliproteins - Google Patents

Purification of phycobiliproteins Download PDF

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RU2019132193A
RU2019132193A RU2019132193A RU2019132193A RU2019132193A RU 2019132193 A RU2019132193 A RU 2019132193A RU 2019132193 A RU2019132193 A RU 2019132193A RU 2019132193 A RU2019132193 A RU 2019132193A RU 2019132193 A RU2019132193 A RU 2019132193A
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phycocyanin
apc
acidic
resistant
phycobiliproteins
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RU2019132193A
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RU2781831C2 (en
RU2019132193A3 (en
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Оливье КАНЬЯК
Аксель АТАНЕ
Жюльен ДЕМОЛЬ
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Ферментальж
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/405Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from algae
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/40Colouring or decolouring of foods
    • A23L5/42Addition of dyes or pigments, e.g. in combination with optical brighteners
    • A23L5/46Addition of dyes or pigments, e.g. in combination with optical brighteners using dyes or pigments of microbial or algal origin
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K1/00General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
    • C07K1/14Extraction; Separation; Purification
    • C07K1/145Extraction; Separation; Purification by extraction or solubilisation
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/12Unicellular algae; Culture media therefor

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Botany (AREA)
  • Nutrition Science (AREA)
  • Cell Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Virology (AREA)
  • Microbiology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Analytical Chemistry (AREA)
  • Peptides Or Proteins (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Claims (20)

1. Способ очистки фикобилипротеинов, устойчивых к кислым значениям рН, из первичного экстракта фикобилипротеинов, устойчивых к кислым значениям рН, из клеток микроорганизмов, продуцирующих фикобилипротеины, отличающийся тем, что он включает стадии1. A method of purification of phycobiliproteins resistant to acidic pH values from a primary extract of phycobiliproteins resistant to acidic pH values from cells of microorganisms producing phycobiliproteins, characterized in that it includes the stages а) доведения рН первичного экстракта фикобилипротеинов, устойчивых к кислым значениям рН, до рН ниже 6, чтобы осадить органические вещества, отличные от фикобилипротеинов, устойчивых к кислым значениям рН,a) adjusting the pH of the primary extract of phycobiliproteins resistant to acidic pH values to a pH below 6 in order to precipitate organic substances other than phycobiliproteins resistant to acidic pH values, б) сбора надосадочной жидкости, содержащей фикобилипротеины, устойчивые к кислым значениям рН, иb) collecting the supernatant containing phycobiliproteins resistant to acidic pH, and в) выделения фикобилипротеинов, устойчивых к кислым значениям рН, из надосадочной жидкости.c) isolation of phycobiliproteins resistant to acidic pH values from the supernatant. 2. Способ по п. 1, отличающийся тем, что фикобилипротеин представляет собой устойчивый к кислым значениям рН фикоцианин.2. The method according to claim 1, characterized in that the phycobiliprotein is a phycocyanin resistant to acidic pH values. 3. Способ по любому из пп. 1 или 2, отличающийся тем, что фикоцианин содержит смесь фикоцианина С (С-РС) и аллофикоцианина (АРС), где молярное соотношение С-РС/АРС составляет по меньшей мере 5.3. A method according to any one of claims. 1 or 2, characterized in that the phycocyanin contains a mixture of phycocyanin C (C-PC) and allophycocyanin (APC), where the molar ratio of C-PC / APC is at least 5. 4. Способ по любому из пп. 1-3, отличающийся тем, что рН культуральной среды на стадии (а) доводят до рН ниже 5.4. A method according to any one of claims. 1-3, characterized in that the pH of the culture medium in step (a) is adjusted to a pH below 5. 5. Способ по п. 4, отличающийся тем, что фикобилипротеин содержит по меньшей мере 95% устойчивого к кислым значениям рН С-РС и менее 5 мол.% АРС, где процентные содержания выражены по отношению к общей сумме АРС и С-РС.5. The method according to claim 4, characterized in that the phycobiliprotein contains at least 95% acidic pH-resistant C-PC and less than 5 mol% APC, where the percentages are expressed in relation to the total sum of APC and C-PC. 6. Способ по любому из пп. 1-5, отличающийся тем, что сбор надосадочной жидкости осуществляют путем фильтрования.6. The method according to any one of claims. 1-5, characterized in that the collection of the supernatant is carried out by filtration. 7. Способ по любому из пп. 1-6, отличающийся тем, что микроорганизм, продуцирующий фикобилипротеины, выбран из видов микроводорослей родов Cyanidioschyzon, Cyanidium или Galdieria.7. A method according to any one of claims. 1-6, characterized in that the phycobiliprotein-producing microorganism is selected from species of microalgae of the genera Cyanidioschyzon, Cyanidium or Galdieria. 8. Способ по п. 7, отличающийся тем, что микроводоросли выбраны из видов Galdieria sulphuraria, Cyanidium caldarium и Cyanidioschyzon merolae.8. The method according to claim 7, characterized in that the microalgae are selected from the species Galdieria sulphuraria, Cyanidium caldarium and Cyanidioschyzon merolae. 9. Способ по любому из пп. 1-8, отличающийся тем, что фикобилипротеины, содержащиеся в осадке, растворяют в водном растворе с кислым значением рН и отделяют от примесей и выделяют, повторяя стадии (б) и (в).9. The method according to any one of claims. 1-8, characterized in that the phycobiliproteins contained in the precipitate are dissolved in an aqueous solution with an acidic pH value and separated from impurities and isolated by repeating steps (b) and (c). 10. Устойчивый к кислым значениям рН фикобилипротеин, полученный способом по любому из пп. 1-9.10. Resistant to acidic pH values phycobiliprotein obtained by the method according to any one of claims. 1-9. 11. Устойчивый к кислым значениям рН фикоцианин, содержащий смесь фикоцианина С (С-РС) и аллофикоцианина (АРС), отличающийся тем, что молярное соотношение С-РС/АРС составляет по меньшей мере 5.11. Resistant to acidic pH values phycocyanin containing a mixture of phycocyanin C (C-PC) and allophycocyanin (APC), characterized in that the molar ratio of C-PC / APC is at least 5. 12. Фикоцианин по п. 11, отличающийся тем, что он содержит менее 5 мол.% АРС.12. The phycocyanin according to claim 11, characterized in that it contains less than 5 mol% APC. 13. Фикоцианин по любому из пп. 11 или 12, отличающийся тем, что апопротеин α-субъединицы С-РС содержит SEQ ID NO 1, и апопротеин β-субъединицы С-РС содержит SEQ ID NO 2 или их варианты.13. Phycocyanin according to any one of paragraphs. 11 or 12, characterized in that the apoprotein of the α-subunit of C-PC contains SEQ ID NO 1, and the apoprotein of the β-subunit of C-PC contains SEQ ID NO 2 or variants thereof. 14. Применение фикобилипротеина по п. 10 или фикоцианина по любому из пп. 11-13 в качестве красителя в пищевом продукте.14. The use of a phycobiliprotein according to claim 10 or a phycocyanin according to any one of claims. 11-13 as a colorant in food. 15. Пищевая композиция, отличающаяся тем, что она содержит фикобилипротеин по п. 10 или фикоцианин по любому из пп. 11-13.15. Food composition, characterized in that it contains a phycobiliprotein according to claim 10 or a phycocyanin according to any one of claims. 11-13. 16. Фикоцианин, содержащий смесь аллофикоцианина (АРС) и фикоцианина С (С-РС) с молярным соотношением С-РС/АРС по меньшей мере 5.16. Phycocyanin containing a mixture of allophycocyanin (APC) and phycocyanin C (C-PC) with a molar ratio of C-PC / APC of at least 5. 17. Фикоцианин по п. 16, отличающийся тем, что апопротеин α-субъединицы АРС содержит SEQ ID NO 3, и апопротеин β-субъединицы АРС содержит SEQ ID NO 4 или их варианты.17. The phycocyanin according to claim 16, wherein the apoprotein of the α-subunit of APC contains SEQ ID NO 3, and the apoprotein of the β-subunit of APC contains SEQ ID NO 4 or variants thereof.
RU2019132193A 2017-03-30 2018-03-30 Phycobiliprotein purification RU2781831C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1752674 2017-03-30
FR1752674A FR3064635B1 (en) 2017-03-30 2017-03-30 PURIFICATION OF PHYCOBILIPROTEINS
PCT/EP2018/058294 WO2018178334A2 (en) 2017-03-30 2018-03-30 Purification of phycobiliproteins

Publications (3)

Publication Number Publication Date
RU2019132193A true RU2019132193A (en) 2021-04-30
RU2019132193A3 RU2019132193A3 (en) 2021-11-26
RU2781831C2 RU2781831C2 (en) 2022-10-18

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AU2024201833A1 (en) 2024-05-30
WO2018178334A3 (en) 2018-11-22
FR3064635A1 (en) 2018-10-05
WO2018178334A2 (en) 2018-10-04
US20200115423A1 (en) 2020-04-16
EP3601318A2 (en) 2020-02-05
KR20190141135A (en) 2019-12-23
IL269540A (en) 2019-11-28
FR3064635B1 (en) 2021-07-23
AU2018246351B2 (en) 2023-12-21
AU2018246351A1 (en) 2019-10-10
JP2023062127A (en) 2023-05-02
CA3057780A1 (en) 2018-10-04
JP7313283B2 (en) 2023-07-24
MX2019011554A (en) 2019-11-28
JP2020512334A (en) 2020-04-23
BR112019020420A2 (en) 2020-06-09
CN110461866A (en) 2019-11-15
RU2019132193A3 (en) 2021-11-26

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